Specifications Mi 4K UST Projector 150in Global VersionStandard Resolution4K 3840 x 2160 UHD ResolutionLight Source TechnologyALPD Advanced Phosphor Display Brightness1300lm High Brightness Mode Screen Size80 150 InchesThrow Ratio0 233 1Internal Storage16GB eMMC High speed Flash MemorySpeaker2 x 15WConnectivitybluetooth 4 1 WiFi 2 4G 5G Operating SystemAndroid TV 9 0Power Input100V 240V 50 60HzPortHDMI 2 0 x 2HDMI 2 0 ARC x 1USB 2 0 x 1Audio Port x 1AV Input x 1S PDIF x 1Ethernet Port x 1Weight7 0KgSize410 x 291 x 88mmFeatures Premium Video Quality 4K With the 3840 x 2160 UHD resolution the projector delivers incredible details of pictures High Brightness Iaser Light Source The premium Iaser light source brings 1 300 ANSI lumens high brightness and 25 000 hours long lamp life ALPD 3 0 technology which used in top movie theaters provides high color accuracy and a wide color gamut Ultra Short Throw Ratio The optimized screen size can be set from 80 to 150 inches With a 0 233 1 throw ratio just place the projector 30 cm away from the wall to create an impressive 120 inch huge screen to enjoy your home cinema in any place Android TV 9 0 System The built in Android TV 9 0 system provides rich content and apps of videos and games Easily activate the built in Google Assistant by clicking the controller button Built In Stereo Speaker Built in 2 x 15W dual full range and dual tweeter speakers deliver a great sound quality with Dolby and DTS codec supported The p